ball pen

听听怎么读
英 [bɔ:l pen]
美 [bɔl pɛn]
是什么意思
  • n.

    圆珠笔;

  • 英英释义

    ball pen

    • n.a pen that has a small metal ball as the point of transfer of ink to paper

      同义词:ballpointballpoint penballpenBiro

    学习怎么用

    双语例句

    1. There is only one ball pen in the pencil box.
      这铅笔盒里只有一支圆珠笔。
    2. You can buy the ballpoint pen anywhere.
      你到哪儿都能够买到这种圆珠笔。

    权威例句

    Ball pen
    Ball pen
    Ball pen
    Examination of Ball Pen Ink by by High Pressure Liquid Chromatography Liquid
    Forensic classification of ballpoint pen inks using high performance liquid chromatography and infrared spectroscopy with principal ...
    HPLC analysis of ballpoint pen inks stored at different light conditions
    Ballpoint pen
    Ink for an aqueous ballpoint pen using oil-in-water type resin emulsion and an aqueous ballpoint pen using the ink
    Differentiation of Blue Ballpoint Pen Inks by Laser Desorption Ionization Mass Spectrometry and High‐Performance Thin‐Layer Chroma...
    Classification and individualization of black ballpoint pen inks using principal component analysis of UV-vis absorption spectra
    A study to investigate the evidential value of blue and black ballpoint pen inks in Australia - Forensic Science International
    Needle type ballpoint pen chip and the manufacturing method for a needle type ballpoint pen chip
    A GC/MS study of the drying of ballpoint pen ink on paper
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